139262020246 has 8 divisors (see below), whose sum is σ = 208911630744. Its totient is φ = 69624810000.

The previous prime is 139262020243. The next prime is 139262020273. The reversal of 139262020246 is 642020262931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139262020243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071935 + ... + 3116938.

It is an arithmetic number, because the mean of its divisors is an integer number (26113953843).

Almost surely, 2^139262020246 is an apocalyptic number.

139262020246 is a deficient number, since it is larger than the sum of its proper divisors (69649610498).

139262020246 is a wasteful number, since it uses less digits than its factorization.

139262020246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200126.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 139262020246 in words is "one hundred thirty-nine billion, two hundred sixty-two million, twenty thousand, two hundred forty-six".